There seems to be a few problems with the mootools script. How can these be fixed?
User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 1.1.4322; InfoPath.2; .NET CLR 2.0.50727)
Timestamp: Wed, 19 Nov 2008 13:55:49 UTC
Message: ‘this.$events[…].keys’ is null or not an object
Line: 49
Char: 331
Code: 0
URI: http://www.url.url/folder/ja_sanidine_ii/js/mootools.js
Message: Object doesn’t support this property or method
Line: 49
Char: 258
Code: 0
URI: http://www.url.url/folder/ja_sanidine_ii/js/mootools.js
Message: Object doesn’t support this property or method
Line: 42
Char: 134
Code: 0
URI: http://www.url.url/folder/ja_sanidine_ii/js/mootools.js